WeChat, Alipay, bank APP.

WeChat repayment: 1. Before the bill repayment date (the bank will usually remind you through WeChat, SMS, email, etc., it is safest to remember it yourself). Open WeChat, go to My Wallet, and find the "Credit Card Repayment" option. 2. Click to enter "Credit Card Repayment", select a repayment credit card or add a credit card that needs to be repaid, and repay on time before the repayment date. 3. Repay through "credit card repayment". Remember the credit card repayment date and installment amount, and repay in full before the credit card repayment date.

Alipay repayment: Open Alipay, click the "Home" menu in the lower left corner, and find the "Credit Card Repayment" option on the page. Select a credit card for repayment or add a credit card that needs to be repaid, click "Credit Card Repayment" to repay, and repay in full before the credit card repayment date. Bank APP repayment: Install the repayment bank APP and bind the bank card. After entering the App, find "Credit Card" and select the "Automatic Repayment" option. Enter the automatic repayment page, select the repayment credit card, repayment account number, repayment method, etc., and sign an automatic repayment agreement. After the agreement comes into effect, as long as the repayment account is fully signed, the bank will deduct the money on the repayment date.